CN213923656U - Construction elevator of anticreep rail - Google Patents

Abstract

The utility model provides a construction elevator of anticreep rail belongs to construction elevator technical field. The derailment-preventing construction elevator comprises a lifting frame and a construction lifting mechanism. The hoisting frame includes base, fixed guide and connecting rod, construction elevating system includes fixing base, promotion piece, cage, connecting plate, pulley, promotes post, first spring and braking piece, the braking piece includes braking plate, slide bar and second spring, the cage is close to the spout has been seted up to fixed guide one side, the spout intercommunication the inner chamber, the slide bar slide set up in the spout, the second spring cup joint in the slide bar surface, braking plate fixed connection in slide bar one end uses through mutually supporting of promoting post, first spring, braking plate, slide bar and second spring, and when the emergence accident effectively, the cage buffering is fixed on fixed guide, has avoided the accident to cause the personal damage effectively.

Description

Construction elevator of anticreep rail

Technical Field

The utility model relates to a construction elevator technical field particularly, relates to a construction elevator of anticreep rail.

Background

Construction elevators are generally referred to as construction elevators, but construction elevators comprise a broader definition and construction platforms also belong to the construction elevator series. The simple construction elevator consists of a lift car, a driving mechanism, a standard knot, an attached wall, a chassis, a fence, an electrical system and the like, is a manned cargo construction machine frequently used in buildings, and therefore, the derailment-prevention safety elevator for construction is widely used.

At present, normally used construction elevators are provided with upper and lower limiting collision irons, so that the cage can be effectively prevented from running out of the guide rail, but the derailment condition is difficult to deal with in the construction operation process of the construction elevator, and the safety of the construction elevator is reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a construction elevator of anticreep rail aims at improving present part construction elevator, and the derail condition that appears in the difficult handling operation process causes the problem that the security descends.

The utility model discloses a realize like this:

the utility model provides a construction elevator of anticreep rail includes hoisting frame and construction elevating system.

The hoisting frame comprises a base, fixed guide rails and connecting rods, wherein the number of the fixed guide rails is four, the fixed guide rails are fixedly connected to one side of the base, the connecting rods are provided with a plurality of pieces, and the connecting rods are arranged among the four fixed guide rails in a crossed manner.

The construction lifting mechanism comprises a fixed seat, a lifting piece, a suspension cage, a connecting plate, pulleys, lifting columns, first springs and a braking piece, wherein the fixed seat is installed at the top of the fixed guide rail, the lifting piece is fixedly connected to one side of the fixed seat, the connecting plate is fixedly connected to one side of the suspension cage, the pulleys are rotatably arranged on one side of the connecting plate, the pulleys are matched with the fixed guide rail, two lifting columns are arranged, the lifting columns are slidably arranged at the top of the suspension cage, the lifting columns are connected to one end of the lifting piece, an inner cavity is formed in one side of the suspension cage, the lifting columns extend into the inner cavity, the first springs are arranged between the lifting columns and the bottom of the inner wall of the inner cavity, the braking piece comprises a braking plate, a sliding rod and a second spring, a sliding groove is formed in one side, close to the fixed guide rail, of the suspension cage, the spout intercommunication the inner chamber, the slide bar slide set up in the spout, the second spring cup joint in the slide bar surface, the brake block fixed connection in slide bar one end, the brake block with fixed guide rail clearance fit, the slide bar with promote post mutually perpendicular.

The utility model discloses an in the embodiment, promote the piece including promoting motor, wind-up roll, leading wheel and wire rope, promote motor fixed connection in fixing base one side, wind-up roll fixed connection in fixing base one side, promote motor output transmission connect in the wind-up roll, the leading wheel fixed connection in fixing base one side, wire rope one end twine in the wind-up roll surface, wire rope passes the leading wheel surface set up in promote post one end.

The utility model discloses an in the embodiment, promote post one end fixedly connected with pull ring, wire rope set up in the pull ring surface.

The utility model discloses an in an embodiment, fixing base one side fixedly connected with bolster, the bolster includes buffer spring, flexible pipe, buffer board, motor switch and kicking block, flexible pipe fixed connection in fixing base one side, buffer board fixed connection in flexible pipe one end, buffer spring cup joint in flexible pipe surface, motor switch set up in the buffer board bottom, motor switch with promote motor electric connection, the kicking block set up in the cage top.

The utility model discloses an in one embodiment, flexible pipe is including fixed pipe and dead lever, dead lever one end slide set up in the fixed pipe, dead lever other end fixed connection in the fixing base, fixed pipe one end fixed connection in the buffer board.

In an embodiment of the present invention, the sliding rod is fixedly sleeved with a limiting plate, and the second spring is disposed between the limiting plate and the inner wall of the sliding groove.

In an embodiment of the present invention, the suspension cage is provided with a groove on one side, the groove communicates with the chute, the braking plate and the groove are in clearance fit.

The utility model discloses an in one embodiment, the lift post is located inner chamber one end fixedly connected with fixed plate, the fixed plate slide set up in the inner chamber, first spring is provided with two, two first spring is located lift post both sides, first spring fixed connection in the fixed plate with between the inner chamber inner wall bottom.

In an embodiment of the present invention, the pulley is provided with two, two the pulley set up in the fixed guide both sides.

The utility model discloses an in the embodiment, cage one side is provided with the guard plate, the guard plate is the L type, the guard plate with stationary rail looks adaptation.

The utility model has the advantages that: the utility model discloses a construction elevator of anticreep rail that obtains through above-mentioned design, when using, through the removal of lifting member pulling lifting column, lifting column pulling cage reciprocates, lifting column pulling first spring simultaneously, first spring is in tensile state, when meeting accident, first spring elastic recovery pulling lifting column gets into the inner chamber, lifting column extrusion position slide bar one end, the slide bar extrudees the second spring, the slide bar promotes braking plate contact fixed guide rail and produces frictional force simultaneously, reduce the speed that the cage descends, until the cage stops, after repairment the trouble again, pulling lifting column makes the lifting column not extrude the slide bar, promote braking plate and slide bar and remove under second spring elastic recovery effect, make the braking plate keep away from fixed guide rail, through lifting column, first spring, the braking plate, the mutual cooperation of slide bar and second spring is used, effectively when meeting accident, the suspension cage is fixed on the fixed guide rail in a buffering way, so that the personal injury caused by accidents is effectively avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an derailment prevention construction hoist according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a lifting frame according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a cage according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a protective plate according to an embodiment of the present invention;

fig. 5 is an enlarged schematic structural diagram of embodiment a of the present invention;

fig. 6 is a schematic structural view of a lifting column according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a pulley according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a buffer member according to an embodiment of the present invention.

In the figure: 100-a lifting frame; 110-a base; 120-a fixed guide rail; 130-a connecting rod; 200-construction of a lifting mechanism; 210-a fixed seat; 220-a lift; 221-a lifting motor; 222-a wind-up roll; 223-a guide wheel; 224-a steel cord; 230-a suspension cage; 231-an inner cavity; 232-chute; 233-grooves; 234-protective plate; 240-connecting plate; 250-a pulley; 260-lifting columns; 261-fixing plate; 262-a pull ring; 270-a first spring; 280-a brake; 281-brake plate; 282-a slide bar; 2821-limiting plate; 283-a second spring; 290-buffer; 291-a buffer spring; 292-telescoping tubes; 2921-stationary tube; 2922-fixed rods; 293-buffer plate; 294-motor switch; 295-top block.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-8, the present invention provides a technical solution: an derailing prevention construction hoist includes a lifting frame 100 and a construction hoist mechanism 200.

The construction hoist 200 is installed at one side of the elevating frame 100, and the construction hoist 200 is used to prevent an unexpected derailment.

Referring to fig. 1 and 2, the lifting frame 100 includes a base 110, four fixed guide rails 120 and connecting rods 130, the fixed guide rails 120 are fixedly connected to one side of the base 110, the fixed guide rails 120 are bolted or welded to the base 110, the connecting rods 130 are provided with a plurality of pieces, the connecting rods 130 are crosswise arranged among the four fixed guide rails 120, and the connecting rods 130 are bolted or welded to the fixed guide rails 120.

Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, the construction lifting mechanism 200 includes a fixing base 210, a lifting member 220, a suspension cage 230, a connecting plate 240, a pulley 250, a lifting column 260, a first spring 270 and a braking member 280, the fixing base 210 is mounted on the top of the fixed rail 120, the fixing base 210 is bolted or welded to the fixed rail 120, the lifting member 220 is fixedly connected to one side of the fixing base 210, specifically, the lifting member 220 includes a lifting motor 221, a winding roller 222, a guide wheel 223 and a steel wire rope 224, the lifting motor 221 is fixedly connected to one side of the fixing base 210, the lifting motor 221 is bolted or welded to the fixing base 210, the winding roller 222 is fixedly connected to one side of the fixing base 210, the winding roller 222 is bolted or welded to the fixing base 210, an output end of the lifting motor 221 is in transmission connection with the winding roller 222 through a coupler, the guide wheel 223 is fixedly connected to one side of the fixed seat 210, the guide wheel 223 is bolted or welded to the fixed seat 210, one end of the steel wire rope 224 is wound on the surface of the take-up roll 222, the steel wire rope 224 passes through the surface of the guide wheel 223 and is arranged at one end of the lifting column 260, one end of the lifting column 260 is fixedly connected with a pull ring 262, the lifting column 260 is integrally formed with the pull ring 262, the steel wire rope 224 is arranged on the surface of the pull ring 262, the steel wire rope 224 is connected to the surface of the pull ring 262 through a lock catch, the lifting motor 221 is started to drive the take-up roll 222 to rotate, the take-up roll 222 carries out the winding and unwinding of the steel wire rope 224 and further controls the lifting of the cage 230, the connecting plate 240 is fixedly connected to one side of the cage 230, the connecting plate 240 is bolted or welded to the cage 230, the pulley 250 is rotatably arranged at one side of the connecting plate 240, the pulley 250 is rotatably arranged at the connecting plate 240 through a pin shaft, and the pulley 250 is adapted to the fixed guide rail 120, specifically, two pulleys 250 are arranged, two pulleys 250 are arranged on two sides of the fixed guide rail 120 and used for guiding the cage 230 to move vertically up and down, two lifting columns 260 are arranged, the lifting columns 260 are arranged at the top of the cage 230 in a sliding manner, the lifting columns 260 are connected to one end of the lifting piece 220, an inner cavity 231 is formed in one side of the cage 230, the lifting columns 260 extend into the inner cavity 231, two first springs 270 are arranged between the lifting columns 260 and the bottom of the inner wall of the inner cavity 231, specifically, one ends of the lifting columns 260, which are positioned in the inner cavity 231, are fixedly connected with fixing plates 261, the lifting columns 260 are bolted or welded with the fixing plates 261, the fixing plates 261 are arranged in the inner cavity 231 in a sliding manner, two first springs 270 are arranged, two first springs 270 are positioned on two sides of the lifting columns 260, the first springs 270 are fixedly connected between the fixing plates 261 and the bottom of the inner wall of the inner cavity 231, the two first springs 270 are used for increasing the force for pulling the fixing plates 261 and the lifting columns 260, and the braking members 280 comprise 281 plates 281, The suspension cage 230 is provided with a sliding groove 232 at one side close to the fixed guide rail 120, the sliding groove 232 is communicated with the inner cavity 231, the sliding rod 282 is slidably arranged in the sliding groove 232, the second spring 283 is sleeved on the surface of the sliding rod 282, specifically, a limit plate 2821 is fixedly sleeved on the surface of the sliding rod 282, the sliding rod 282 is integrally formed into the limit plate 2821, the second spring 283 is arranged between the limit plate 2821 and the inner wall of the sliding groove 232, the limit plate 2821 facilitates the elastic recovery action of the second spring 283 on the sliding rod 282, the brake plate 281 is fixedly connected with one end of the sliding rod 282, specifically, one side of the suspension cage 230 is provided with a groove 233, the groove 233 is communicated with the sliding groove 232, the brake plate 281 is in clearance fit with the groove 233, the second spring 283 is used for pushing the sliding rod 282 to move, the sliding rod 282 drives the brake plate 281 to retract into the groove 233 without influencing the whole work, the brake plate 281 is bolted or welded to the sliding rod 282, the brake plate 281 is in clearance fit with the fixed guide rail 120, slide bar 282 and promotion post 260 mutually perpendicular, in this embodiment, cage 230 one side is provided with guard plate 234, and cage 230 bolted connection or welding have guard plate 234, and guard plate 234 is the L type, and guard plate 234 and fixed guide 120 looks adaptation further improve the anticreep rail ability through the limiting action of L type guard plate 234.

Wherein, a buffer member 290 is fixedly connected to one side of the fixing base 210, the buffer member 290 includes a buffer spring 291, an extension tube 292, a buffer plate 293, a motor switch 294 and a top block 295, the extension tube 292 is fixedly connected to one side of the fixing base 210, the extension tube 292 is bolted or welded to the fixing base 210, the buffer plate 293 is fixedly connected to one end of the extension tube 292, the buffer plate 293 is bolted or welded to the extension tube 292, the buffer spring 291 is sleeved on the surface of the extension tube 292, the motor switch 294 is disposed at the bottom of the buffer plate 293, the motor switch 294 is electrically connected to the lifting motor 221, the top block 295 is disposed at the top of the suspension cage 230, it should be noted that the extension tube 292 includes a fixed tube 2921 and a fixed rod 2922, one end of the fixed rod 2922 is slidably disposed in the fixed tube 2921, the other end of the fixed rod 2922 is fixedly connected to the fixing base 210, the fixed rod 2922 is bolted or welded to the fixing base 210, one end of the fixed tube 2921 is fixedly connected to the buffer plate 293, fixed pipe 2921 bolted connection or weld in buffer board 293, fixed pipe 2921 and dead lever 2922 are used for direction buffer spring 291 direction of motion, when taking place to dash the top situation, cage 230 drives kicking block 295 and shifts up, kicking block 295 pushes up on buffer board 293, simultaneously roof pressure motor switch 294, motor switch 294 control promotes motor 221 and stops, is carrying out the certain inertia of buffer cage 230 through buffer spring 291, thereby has certain anti-collision ability.

Specifically, this construction elevator's of anticreep rail theory of operation: by starting the lifting motor 221, the lifting motor 221 drives the take-up roll 222 to rotate, the take-up roll 222 winds and unwinds the steel wire rope 224, the steel wire rope 224 pulls the lifting columns 260 to move, the lifting columns 260 pull the suspension cage 230 to move up and down, meanwhile, the lifting columns 260 pull the fixing plate 261 and the two first springs 270, the first springs 270 are in a stretching state, when an accident occurs, the first springs 270 elastically recover to pull the lifting columns 260 to enter the inner cavity 231, the lifting columns 260 squeeze one end of the sliding rods 282, the sliding rods 282 squeeze the second springs 283, meanwhile, the sliding rods 282 push the brake plate 281 to contact the fixed guide rail 120 to generate friction force, the descending speed of the suspension cage 230 is reduced until the suspension cage 230 stops, after the fault is repaired, the steel wire rope 224 pulls the lifting columns 260 to enable the lifting columns 260 not to squeeze the sliding rods 282, the brake plate 281 and the sliding rods 282 are pushed to move under the elastic recovery action of the second springs 283, and the brake plate 281 is far away from the fixed guide rail 120, through the mutual cooperation of the lifting column 260, the first spring 270, the brake plate 281, the sliding rod 282 and the second spring 283, when an accident occurs, the suspension cage 230 is effectively fixed on the fixed guide rail 120 in a buffering manner, and personal injury caused by the accident is effectively avoided.

It should be noted that the specific model specifications of the hoisting motor 221 and the motor switch 294 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the lift motor 221 and the motor switch 294 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A derailment-preventing construction elevator is characterized by comprising

The lifting frame (100) comprises a base (110), four fixed guide rails (120) and connecting rods (130), wherein the number of the fixed guide rails (120) is four, the fixed guide rails (120) are fixedly connected to one side of the base (110), the number of the connecting rods (130) is multiple, and the connecting rods (130) are arranged among the four fixed guide rails (120) in a crossed manner;

construction elevating system (200), construction elevating system (200) includes fixing base (210), lifting member (220), cage (230), connecting plate (240), pulley (250), promotion post (260), first spring (270) and braking member (280), fixing base (210) install in fixed guide rail (120) top, promotion member (220) fixed connection in fixing base (210) one side, connecting plate (240) fixed connection in cage (230) one side, pulley (250) rotate set up in connecting plate (240) one side, pulley (250) with fixed guide rail (120) looks adaptation, promotion post (260) are provided with two, promotion post (260) slide set up in cage (230) top, promotion post (260) connect in promotion member (220) one end, cage (230) one side has seted up inner chamber (231), the lifting column (260) extends into the inner cavity (231), the first spring (270) is arranged between the lifting column (260) and the bottom of the inner wall of the inner cavity (231), the braking member (280) comprises a braking plate (281), a sliding rod (282) and a second spring (283), a sliding groove (232) is formed in one side, close to the fixed guide rail (120), of the suspension cage (230), the sliding groove (232) is communicated with the inner cavity (231), the sliding rod (282) is slidably arranged in the sliding groove (232), the second spring (283) is sleeved on the surface of the sliding rod (282), the braking plate (281) is fixedly connected to one end of the sliding rod (282), the braking plate (281) is in clearance fit with the fixed guide rail (120), and the sliding rod (282) and the lifting column (260) are perpendicular to each other.

2. The derailment prevention construction hoist according to claim 1, wherein the lifting member (220) comprises a lifting motor (221), a winding roller (222), a guide wheel (223) and a steel cable (224), the lifting motor (221) is fixedly connected to one side of the fixed seat (210), the winding roller (222) is fixedly connected to one side of the fixed seat (210), an output end of the lifting motor (221) is in transmission connection with the winding roller (222), the guide wheel (223) is fixedly connected to one side of the fixed seat (210), one end of the steel cable (224) is wound on the surface of the winding roller (222), and the steel cable (224) passes through the surface of the guide wheel (223) and is arranged at one end of the lifting column (260).

3. The derailment prevention construction elevator of claim 2, wherein a pull ring (262) is fixedly connected to one end of the lifting column (260), and the wire rope (224) is disposed on a surface of the pull ring (262).

4. The derailment-prevention construction hoist according to claim 3, wherein a buffer member (290) is fixedly connected to one side of the fixing seat (210), the buffer member (290) comprises a buffer spring (291), a telescopic tube (292), a buffer plate (293), a motor switch (294) and a top block (295), the telescopic tube (292) is fixedly connected to one side of the fixing seat (210), the buffer plate (293) is fixedly connected to one end of the telescopic tube (292), the buffer spring (291) is sleeved on the surface of the telescopic tube (292), the motor switch (294) is arranged at the bottom of the buffer plate (293), the motor switch (294) is electrically connected with the lifting motor (221), and the top block (295) is arranged at the top of the cage (230).

5. The derailment prevention construction hoist of claim 4, wherein the telescopic pipe (292) comprises a fixed pipe (2921) and a fixed rod (2922), one end of the fixed rod (2922) is slidably disposed in the fixed pipe (2921), the other end of the fixed rod (2922) is fixedly connected to the fixed seat (210), and one end of the fixed pipe (2921) is fixedly connected to the buffer plate (293).

6. The derailment prevention construction elevator according to claim 1, wherein a limit plate (2821) is fixed to the surface of the sliding rod (282), and the second spring (283) is disposed between the limit plate (2821) and the inner wall of the sliding chute (232).

7. The derailment-prevention construction elevator as claimed in claim 1, wherein a groove (233) is formed at one side of the cage (230), the groove (233) is communicated with the sliding groove (232), and the braking plate (281) is in clearance fit with the groove (233).

8. The derailment prevention construction hoist of claim 1, wherein the lifting column (260) is located in the inner cavity (231), a fixing plate (261) is fixedly connected to one end of the lifting column (260), the fixing plate (261) is slidably disposed in the inner cavity (231), two first springs (270) are disposed, two first springs (270) are located on two sides of the lifting column (260), and the first springs (270) are fixedly connected between the fixing plate (261) and the bottom of the inner wall of the inner cavity (231).

9. The derailment prevention construction hoist of claim 1, wherein the pulleys (250) are provided in two, and two pulleys (250) are provided on both sides of the fixed rail (120).

10. The derailment prevention construction hoist according to claim 1, wherein a protection plate (234) is disposed at one side of the cage (230), the protection plate (234) is L-shaped, and the protection plate (234) is fitted to the fixed rail (120).

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